Doriann Ramirez smiles at her son, Niko Ramirez, inside his room at TIRR Memorial Hermann rehabilitation hospital in Houston. Ramirez was in a motorcycle wreck in May, in which he flipped se

Doriann Ramirez smiles at her son, Niko Ramirez, inside his room at TIRR Memorial Hermann rehabilitation hospital in Houston. Ramirez was in a motorcycle wreck in May, in which he flipped several times and landed headfirst in a ditch. He was not wearing a helmet.